I have ifort (IFORT) 12.1.3 20120212 on the Linux Debian server, and I would to suppress error message with runtime-checking flags.
The short F90 testing program is attached.
First, I got the code code execution proper :
:~/work/programming/various/floating_invalid/.ifort -i8 -g -O0 test.F90 test.F90(8): remark #7960: The floating overflow condition was detected while evaluating this operation; the result is an Infinity. [1.7976931348623157E+308]